▦ page
{% elif b.kinds.video %}
▶ video
{% elif b.kinds.audio %}
♪ audio
{% else %}
◆ files
{% endif %}
★ kept
{# No × here. Wiping a kept board should be a deliberate act — remove the
sentinel first (it rejoins the sweep), or delete the folder by hand. A
one-click wipe next to the durable stuff is a footgun. #}